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发明名称
Acid process of fiber liberation
摘要
申请公布号
US1880042(A)
申请公布日期
1932.09.27
申请号
US19290402797
申请日期
1929.10.26
申请人
BROWN COMPANY
发明人
RICHTER GEORGE A.
分类号
D21C3/26
主分类号
D21C3/26
代理机构
代理人
主权项
地址
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